Bergstrom DAF COOL ULTIMATE Manual Del Usuario página 9

DAF COOL ULTIMATE
EN
Symptom
• If the unit does not come on or the
display and the unit go off during
operation.
• When the unit starts up or runs, the
display switches between E0 and CA
(return air sensor failure). The unit
works during this error, but without
return air sensor regulation (and the
temperature cannot be changed).
Press the On/Off button on the
control panel or remote control once
to turn off.
• When the unit starts up or runs, it
gives out a beeping sound followed
by the display showing Lb (battery
running low). The unit shuts down
automatically.
Cause
• Power fuse disconnected or blown.
• Electronic control defective.
• Power cable disconnected, with poor
contact or cut.
• Electronic control power fuse (10A)
disconnected or blown.
• Power cable polarity inverted.
• Poor connection in return air sensor
cables or terminals.
• Return air sensor disconnected or
faulty.
• Poor contact in power terminals or
connections.
• Battery discharged or defective.
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DAF COOL ULTIMATE
• Connect or replace the unit's power fuse (in the fuse box).
• Replace the electronic control.
• Check and correct any possible poor contacts, splits or disconnections in the
power cable.
• Connect or replace the electronic control power fuse (first take down the control
panel's front panel).
• Check and correct the position of the unit's power connection cables (R cable to +
and B cable to -).
!
(If the error persists, contact the Authorised Technical Service).
• Check and correct any possible poor contacts in return air sensor cables or
terminals.
• Check and correct any possible poor contacts in return air sensor cables or
terminals.
!
(If the error persists, contact the Authorised Technical Service).
• Check and correct any possible poor contacts in the power cable connections or
terminals.
• Charge or replace the battery.
!
(If the error persists, contact the Authorised Technical Service).
Solution
17
EN